Triple

T20548561
Position Surface form Disambiguated ID Type / Status
Subject Sydney–Perth corridor (via Adelaide) E504538 entity
Predicate hasRailComponent P49311 FINISHED
Object Sydney–Perth rail route via Adelaide
The Sydney–Perth rail route via Adelaide is a transcontinental railway line in Australia that links the east and west coasts by passing through Adelaide across the continent’s interior.
E504538 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Sydney–Perth rail route via Adelaide | Statement: [Sydney–Perth corridor (via Adelaide), hasRailComponent, Sydney–Perth rail route via Adelaide]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sydney–Perth rail route via Adelaide
Context triple: [Sydney–Perth corridor (via Adelaide), hasRailComponent, Sydney–Perth rail route via Adelaide]
  • A. Sydney–Perth corridor (via Adelaide)
    The Sydney–Perth corridor (via Adelaide) is a major transcontinental Australian freight and transport route linking the east and west coasts through South Australia.
  • B. Adelaide–Port Augusta railway line
    The Adelaide–Port Augusta railway line is a major standard-gauge rail corridor in South Australia linking the state capital Adelaide with the regional city and rail hub of Port Augusta, forming a key part of interstate and freight routes.
  • C. Sydney–Moree rail corridor
    The Sydney–Moree rail corridor is a regional railway line in New South Wales, Australia, linking Sydney with the inland town of Moree and serving both passenger and freight traffic.
  • D. Adelaide–Melbourne railway
    The Adelaide–Melbourne railway is a major interstate rail corridor in Australia that links the capitals of South Australia and Victoria, carrying both passenger and freight services across the region.
  • E. Sydney–Broken Hill rail corridor
    The Sydney–Broken Hill rail corridor is a long-distance passenger and freight railway line crossing New South Wales from the coastal capital Sydney to the inland mining city of Broken Hill.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sydney–Perth rail route via Adelaide
Triple: [Sydney–Perth corridor (via Adelaide), hasRailComponent, Sydney–Perth rail route via Adelaide]
Generated description
The Sydney–Perth rail route via Adelaide is a transcontinental railway line in Australia that links the east and west coasts by passing through Adelaide across the continent’s interior.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sydney–Perth rail route via Adelaide
Target entity description: The Sydney–Perth rail route via Adelaide is a transcontinental railway line in Australia that links the east and west coasts by passing through Adelaide across the continent’s interior.
  • A. Sydney–Perth corridor (via Adelaide) chosen
    The Sydney–Perth corridor (via Adelaide) is a major transcontinental Australian freight and transport route linking the east and west coasts through South Australia.
  • B. Adelaide–Port Augusta railway line
    The Adelaide–Port Augusta railway line is a major standard-gauge rail corridor in South Australia linking the state capital Adelaide with the regional city and rail hub of Port Augusta, forming a key part of interstate and freight routes.
  • C. Sydney–Moree rail corridor
    The Sydney–Moree rail corridor is a regional railway line in New South Wales, Australia, linking Sydney with the inland town of Moree and serving both passenger and freight traffic.
  • D. Adelaide–Melbourne railway
    The Adelaide–Melbourne railway is a major interstate rail corridor in Australia that links the capitals of South Australia and Victoria, carrying both passenger and freight services across the region.
  • E. Sydney–Broken Hill rail corridor
    The Sydney–Broken Hill rail corridor is a long-distance passenger and freight railway line crossing New South Wales from the coastal capital Sydney to the inland mining city of Broken Hill.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b4b52c048190952b4d0f430813a3 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a5d56060819090f0e2f2f9957982 completed April 20, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08a56f9a648190a5c22d31f2d149a7 completed May 16, 2026, 5:12 p.m.
NEDg Description generation batch_6a08a630ab70819082eeb53aa80bc7fd completed May 16, 2026, 5:15 p.m.
NED2 Entity disambiguation (via description) batch_6a08a6aad1bc8190a3c470c34d4434f6 completed May 16, 2026, 5:17 p.m.
Created at: April 16, 2026, 11:38 a.m.